I admit that there are a lot of retired people (6) but I am not sure that all of them are dashing about learning hang- gliding A. in our days B. in these times C. nowadays D. now
I admit that there are a lot of retired people (6)_________ but I am not sure that all of them are dashing about learning hang- gliding
A. in our days
B. in these times
C. nowadays
D. now and again